FR2859000B1 - Dent d'engrenage et pompe a engrenages exterieurs - Google Patents

Dent d'engrenage et pompe a engrenages exterieurs

Info

Publication number
FR2859000B1
FR2859000B1 FR0310040A FR0310040A FR2859000B1 FR 2859000 B1 FR2859000 B1 FR 2859000B1 FR 0310040 A FR0310040 A FR 0310040A FR 0310040 A FR0310040 A FR 0310040A FR 2859000 B1 FR2859000 B1 FR 2859000B1
Authority
FR
France
Prior art keywords
tooth
gear
tip
convex
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0310040A
Other languages
English (en)
Other versions
FR2859000A1 (fr
Inventor
Do Que Vu
Jose Ribafeita
Joao Merendeiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR0310040A priority Critical patent/FR2859000B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to EP04785984A priority patent/EP1658437B1/fr
Priority to PCT/FR2004/001925 priority patent/WO2005021972A1/fr
Priority to ES04785984T priority patent/ES2305859T3/es
Priority to JP2006523646A priority patent/JP4936888B2/ja
Priority to AT04785984T priority patent/ATE399266T1/de
Priority to DE602004014625T priority patent/DE602004014625D1/de
Priority to US10/568,585 priority patent/US8109748B2/en
Publication of FR2859000A1 publication Critical patent/FR2859000A1/fr
Application granted granted Critical
Publication of FR2859000B1 publication Critical patent/FR2859000B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
FR0310040A 2003-08-20 2003-08-20 Dent d'engrenage et pompe a engrenages exterieurs Expired - Fee Related FR2859000B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0310040A FR2859000B1 (fr) 2003-08-20 2003-08-20 Dent d'engrenage et pompe a engrenages exterieurs
PCT/FR2004/001925 WO2005021972A1 (fr) 2003-08-20 2004-07-21 Dent d’engrenage et pompe a engrenages exterieurs
ES04785984T ES2305859T3 (es) 2003-08-20 2004-07-21 Diente de engranaje y bomba de engranajes exteriores.
JP2006523646A JP4936888B2 (ja) 2003-08-20 2004-07-21 歯車の歯と外接歯車ポンプ
EP04785984A EP1658437B1 (fr) 2003-08-20 2004-07-21 Dent d'engrenage et pompe a engrenages exterieurs
AT04785984T ATE399266T1 (de) 2003-08-20 2004-07-21 Zahnradzahn und aussenzahnradpumpe
DE602004014625T DE602004014625D1 (de) 2003-08-20 2004-07-21 Zahnradzahn und aussenzahnradpumpe
US10/568,585 US8109748B2 (en) 2003-08-20 2004-07-21 Gear tooth and external gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0310040A FR2859000B1 (fr) 2003-08-20 2003-08-20 Dent d'engrenage et pompe a engrenages exterieurs

Publications (2)

Publication Number Publication Date
FR2859000A1 FR2859000A1 (fr) 2005-02-25
FR2859000B1 true FR2859000B1 (fr) 2005-09-30

Family

ID=34112826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0310040A Expired - Fee Related FR2859000B1 (fr) 2003-08-20 2003-08-20 Dent d'engrenage et pompe a engrenages exterieurs

Country Status (8)

Country Link
US (1) US8109748B2 (fr)
EP (1) EP1658437B1 (fr)
JP (1) JP4936888B2 (fr)
AT (1) ATE399266T1 (fr)
DE (1) DE602004014625D1 (fr)
ES (1) ES2305859T3 (fr)
FR (1) FR2859000B1 (fr)
WO (1) WO2005021972A1 (fr)

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CN101109436B (zh) 2006-07-21 2011-02-16 北京交通大学 用于动力传动的增速或减速齿轮副
US8312785B2 (en) * 2008-06-20 2012-11-20 Graco Minnesota Inc. Involute gear teeth for fluid metering device
USD659452S1 (en) 2011-03-04 2012-05-15 Simplehuman, Llc Soap pump
EP2680730B1 (fr) 2011-03-04 2021-05-26 Simplehuman, LLC Unités de distribution de savon avec robinet anti-gouttes
KR101916493B1 (ko) * 2011-04-20 2018-11-07 엑스퍼넨셜 테크놀로지스 주식회사 인벌류트 곡선을 사용하여 형성된 로터
US8887592B2 (en) 2011-05-09 2014-11-18 Exponential Technologies, Inc. Spherical involute gear coupling
CN104203058B (zh) 2012-02-08 2017-07-14 新璞修人有限公司 液体分配单元
USD699475S1 (en) 2013-02-28 2014-02-18 Simplehuman, Llc Soap pump
USD770798S1 (en) 2015-02-25 2016-11-08 Simplehuman, Llc Soap pump
US10076216B2 (en) 2015-02-25 2018-09-18 Simplehuman, Llc Foaming soap dispensers
CA2922625A1 (fr) 2015-03-06 2016-09-06 Simplehuman, Llc Distributeurs de savon moussant
USD773848S1 (en) 2015-03-06 2016-12-13 Simplehuman, Llc Liquid dispenser cartridge
USD785970S1 (en) 2016-01-25 2017-05-09 Simplehuman, Llc Soap pump head
EP3403555B1 (fr) 2017-03-17 2021-01-06 Simplehuman LLC Pompe à savon
USD818741S1 (en) 2017-03-17 2018-05-29 Simplehuman, Llc Soap pump
WO2019113704A1 (fr) 2017-12-13 2019-06-20 Exponential Technologies, Inc. Dispositif à écoulement de fluide rotatif
CN111197574B (zh) * 2018-11-20 2021-07-23 宿迁学院 一种泵用高性能的新抛物线转子
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
USD962672S1 (en) 2020-08-26 2022-09-06 Simplehuman, Llc Dispenser
USD967650S1 (en) 2020-10-26 2022-10-25 Simplehuman, Llc Liquid dispenser
US11918156B2 (en) 2021-02-05 2024-03-05 Simplehuman, Llc Push-pump for dispensing soap or other liquids
US11759060B2 (en) 2021-02-08 2023-09-19 Simplehuman, Llc Portable consumer liquid pump

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US533292A (en) * 1895-01-29 Rotary blower
US559703A (en) * 1896-05-05 Thomas w
GB439908A (en) * 1934-09-28 1935-12-17 Brown David & Sons Ltd Improvements in rotors for pumps and blowers
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
US2447104A (en) * 1944-08-30 1948-08-17 Trbojevich Nikola Variable leverage gearing
US2701683A (en) * 1951-12-15 1955-02-08 Read Standard Corp Interengaging rotor blower
US3089638A (en) * 1958-12-01 1963-05-14 Dresser Ind Impellers for fluid handling apparatus of the rotary positive displacement type
DE1403934A1 (de) * 1960-03-14 1969-01-16 Reiners U Wiggermann Ohg Regelbare Zahnrad-Verdraengungsmaschine
US3182900A (en) * 1962-11-23 1965-05-11 Davey Compressor Co Twin rotor compressor with mating external teeth
US3323499A (en) * 1963-07-01 1967-06-06 Gijbeis Peter Hendrik Rotary combustion, respectively expansion engine
DE2108714B2 (de) * 1971-02-24 1973-05-30 Gebr Wmkelstrater GmbH, 5600 Wuppertal Barmen Parallel- und aussenachsige rotationskolbenmaschine
US4003349A (en) * 1974-09-18 1977-01-18 Habsburg Lothringen Leopold V Rotary piston engine
US4145168A (en) * 1976-11-12 1979-03-20 Bobby J. Travis Fluid flow rotating machinery of lobe type
US4224015A (en) * 1977-01-19 1980-09-23 Oval Engineering Co., Ltd. Positive displacement flow meter with helical-toothed rotors
US4324538A (en) * 1978-09-27 1982-04-13 Ingersoll-Rand Company Rotary positive displacement machine with specific lobed rotor profiles
US4224016A (en) * 1978-09-27 1980-09-23 Brown Arthur E Rotary positive displacement machines
JPS5732091A (en) * 1980-07-30 1982-02-20 Nippon Air Brake Co Ltd Gear pump or motor
JPS6188071A (ja) * 1984-10-05 1986-05-06 Mitsui Eng & Shipbuild Co Ltd インボリユ−ト歯車の歯形修正方法
JPS6436992A (en) * 1987-07-31 1989-02-07 Fuji Heavy Ind Ltd Roots blower
GB2243651A (en) * 1990-05-05 1991-11-06 Drum Eng Co Ltd Rotary, positive displacement machine
US5154149A (en) * 1991-04-05 1992-10-13 Turner Leonard W Rotary motor/pump
JPH05296159A (ja) * 1992-04-20 1993-11-09 Tokico Ltd 容積式回転機用ロータ
JP3529209B2 (ja) * 1995-11-29 2004-05-24 株式会社オーバル ハスバ歯車
JPH112191A (ja) * 1997-06-13 1999-01-06 Shimadzu Corp 歯車ポンプ又はモータ
DE19725462A1 (de) * 1997-06-16 1998-12-24 Storz Endoskop Gmbh Medizinische Zahnradpumpe zum Saugen und Spülen
DE19819538C2 (de) * 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
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DE10003735A1 (de) * 2000-01-28 2000-11-16 Bosch Gmbh Robert Hydraulische Zahnradmaschine

Also Published As

Publication number Publication date
EP1658437B1 (fr) 2008-06-25
JP4936888B2 (ja) 2012-05-23
EP1658437A1 (fr) 2006-05-24
DE602004014625D1 (de) 2008-08-07
WO2005021972A1 (fr) 2005-03-10
US8109748B2 (en) 2012-02-07
JP2007502950A (ja) 2007-02-15
US20070274853A1 (en) 2007-11-29
ATE399266T1 (de) 2008-07-15
ES2305859T3 (es) 2008-11-01
FR2859000A1 (fr) 2005-02-25

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